CUSTOM RUBBER & SILICONE MANUFACTURING

Special-shape push button silicone rubber keypad with membrane switch

A custom component for your assembly.

Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.

  • Factory direct
  • Made to order
  • Drawing & sample support

Share the part, its application and your estimated quantity.

Customize the fit, material and finish

Vulcanization workshop illustration with green molding presses and blue collection bins

Material & hardness

Selected for the contact, temperature and movement

Color & finish

Define the visible surfaces and intended color

Shape & dimensions

Develop holes, lips and walls around the mating parts

Mounting & fit

Match the attachment and installation method

Product Overview

A Special-shape push button allows a silicone rubber keypad to follow an interface that does not fit a simple row of standard keys. The custom outline can accommodate surrounding controls or a shaped enclosure, with the pressing region positioned over the intended membrane switch area. The irregular exterior and the moving section should be developed together.

Pay particular attention to narrow extensions, inside corners and changes in width. These features may be needed for appearance or location, but they should not pull the active key sideways when the panel is closed. Check the pad in the complete housing and press the usable regions from different approach angles.

For remote controls, toys, electronic equipment or industrial interfaces, select the material and dimensions for the actual handling conditions. Confirm that release is unobstructed and that an adjacent key remains clear during a press. Keep debris out of tight corners during cleaning, and inspect any region that repeatedly catches on the enclosure. A distinctive shape remains practical when its hidden support lets the active surface move freely.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. Confirm that release is unobstructed and that an adjacent key remains clear during a press.
Custom dimensions
The custom outline can accommodate surrounding controls or a shaped enclosure, with the pressing region positioned over the intended membrane switch area.
Fit & assembly
A Special-shape push button allows a silicone rubber keypad to follow an interface that does not fit a simple row of standard keys.
Use & inspection
Keep debris out of tight corners during cleaning, and inspect any region that repeatedly catches on the enclosure.

Photos illustrate structure or material only. A distinctive shape remains practical when its hidden support lets the active surface move freely. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.

Choosing a material or hardness? Explore the selection guide →

From part requirements to production

01

Define the part

Identify key dimensions, mating surfaces and quantity

02

Review material & tooling

Agree the compound and manufacturing approach

03

Evaluate the sample

Review the fit and agreed requirements in the assembly

04

Produce & inspect

Manufacture and check against the approved requirements

Review the intended assembly

Working conditions

Identify temperature, contact fluids and repeated movement.

Material and structure

Consider hardness together with wall thickness and support.

Installation

Check access, mating dimensions and the fitting sequence.

Ordering this custom component

Can the shape be adjusted to my mating parts?

Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.

Which details should be agreed before tooling?

Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.

Can a sample help define the replacement?

A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.

How is the quotation for this part determined?

The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.

DISCUSS THIS COMPONENT

Describe the part you need.

Share the fit, operating conditions and quantity with our manufacturing team.

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Send your requirements
and selected drawings

All files and photos you share with us are handled under strict confidentiality procedures and will not be disclosed to any third party.

DISCUSS THIS COMPONENT

Request a Custom Quote

You can also email us directly at [email protected].